2014-01-29 09:38 UTC+0100 Przemyslaw Czerpak (druzus/at/poczta.onet.pl)
  * include/harbour.hbx
  * src/vm/dynsym.c
    + added PRG function which verifies internal global symbol table
      structure:
         __dynsVerify() -> <nError> (0 => no errors detected)

  * include/harbour.hbx
  * src/vm/hvm.c
    + added PRG function which verifies internal module symbol tables:
         __vmModulesVerify() -> <acBrokenSymbols>

  * include/harbour.hbx
  * src/vm/classes.c
    + added PRG function which verifies given class internal structure:
         __clsVerify( <nClassH> ) -> <acBrokenMessages> | NIL